1 90% of the atmosphere by mass is below an altitude of 16 km. 2  The common altitude of commercial airliners is about 10 km. 3  99.99997% of the atmosphere by mass is below 100 km. 4  The highest X-15 plane flight in 1963 reached an altitude of 354,300 ft (108.0 km).
Add the seasoned flounder fillets to the pan when the oil begins to shimmer. Saute the flounder for roughly 3 to 4 minutes per side, or until the flesh becomes opaque and is firm to the touch. If you are unsure if the fish is done, use an instant-read thermometer. The flounder is thoroughly cooked if the internal temperature is 145 Fahrenheit.
Pan sear the grouper fillets on top of the stove. 1  Preheat a cast iron pan over medium heat with 2 tbsp. (29.58 ml) olive oil. The olive oil should be smoking before putting the fish in.  Place the grouper fillets into the cast iron pan. Allow to cook for 2 to 3 minutes each side or until the fish flakes with a fork.